EP3268580A4 - Capteurs à fibres optiques de fond de trou avec interrogateur optique de fond de trou - Google Patents
Capteurs à fibres optiques de fond de trou avec interrogateur optique de fond de trou Download PDFInfo
- Publication number
- EP3268580A4 EP3268580A4 EP16762158.0A EP16762158A EP3268580A4 EP 3268580 A4 EP3268580 A4 EP 3268580A4 EP 16762158 A EP16762158 A EP 16762158A EP 3268580 A4 EP3268580 A4 EP 3268580A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- downhole
- fiber optic
- optic sensors
- optical interrogator
- interrogator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000835 fiber Substances 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
- G01V1/18—Receiving elements, e.g. seismometer, geophone or torque detectors, for localised single point measurements
- G01V1/186—Hydrophones
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
- G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
- G01K11/3206—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres at discrete locations in the fibre, e.g. using Bragg scattering
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
- G01V1/18—Receiving elements, e.g. seismometer, geophone or torque detectors, for localised single point measurements
- G01V1/186—Hydrophones
- G01V1/188—Hydrophones with pressure compensating means
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
- G02B6/02195—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for tuning the grating
- G02B6/022—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for tuning the grating using mechanical stress, e.g. tuning by compression or elongation, special geometrical shapes such as "dog-bone" or taper
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
- G02B6/12009—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides
- G02B6/12019—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides characterised by the optical interconnection to or from the AWG devices, e.g. integration or coupling with lasers or photodiodes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
- G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
- G02B6/29317—Light guides of the optical fibre type
- G02B6/29319—With a cascade of diffractive elements or of diffraction operations
- G02B6/2932—With a cascade of diffractive elements or of diffraction operations comprising a directional router, e.g. directional coupler, circulator
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- General Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Remote Sensing (AREA)
- Geophysics (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Acoustics & Sound (AREA)
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optics & Photonics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/645,122 US9448312B1 (en) | 2015-03-11 | 2015-03-11 | Downhole fiber optic sensors with downhole optical interrogator |
PCT/US2016/020434 WO2016144646A1 (fr) | 2015-03-11 | 2016-03-02 | Capteurs à fibres optiques de fond de trou avec interrogateur optique de fond de trou |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3268580A1 EP3268580A1 (fr) | 2018-01-17 |
EP3268580A4 true EP3268580A4 (fr) | 2018-12-05 |
EP3268580B1 EP3268580B1 (fr) | 2021-08-18 |
Family
ID=56880496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16762158.0A Active EP3268580B1 (fr) | 2015-03-11 | 2016-03-02 | Capteurs à fibres optiques de fond de trou avec interrogateur optique de fond de trou |
Country Status (5)
Country | Link |
---|---|
US (1) | US9448312B1 (fr) |
EP (1) | EP3268580B1 (fr) |
BR (1) | BR112017017942B1 (fr) |
SA (1) | SA517382215B1 (fr) |
WO (1) | WO2016144646A1 (fr) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9983276B2 (en) * | 2012-06-25 | 2018-05-29 | Halliburton Energy Services, Inc. | Downhole all-optical magnetometer sensor |
GB2530204A (en) * | 2013-08-02 | 2016-03-16 | Halliburton Energy Services Inc | Acoustic sensor metadata dubbing channel |
US9739142B2 (en) * | 2013-09-16 | 2017-08-22 | Baker Hughes Incorporated | Fiber optic vibration monitoring |
NL1040788B1 (en) * | 2014-05-01 | 2016-07-13 | Fugro Tech Bv | Optical fiber sensor assembly. |
US9678044B2 (en) * | 2015-03-18 | 2017-06-13 | Baker Hughes Incorporated | Method of measuring acoustic energy impinging upon a cable |
US10589629B2 (en) * | 2016-09-14 | 2020-03-17 | GM Global Technology Operations LLC | Electrochemical device sensor and method of making and using the same |
US10444063B2 (en) | 2016-09-23 | 2019-10-15 | Baker Hughes, A Ge Company, Llc | Downhole fiber optic hydrophone |
WO2018067958A1 (fr) * | 2016-10-07 | 2018-04-12 | Preformed Line Products Co. | Capteurs d'enceinte d'équipement à fibre optique |
CN108087029B (zh) * | 2017-11-16 | 2019-09-20 | 长安大学 | 一种光纤光栅测力锁脚锚管的测点保护方法 |
US10337918B1 (en) * | 2018-02-20 | 2019-07-02 | Baker Hughes, A Ge Company, Llc | Spectrometer with fiber bragg grating |
CN108680200B (zh) * | 2018-05-15 | 2020-10-13 | 山东省科学院激光研究所 | 环境监测系统、方法及装置 |
WO2019227014A1 (fr) * | 2018-05-24 | 2019-11-28 | Baker Hughes, A Ge Company, Llc | Transducteurs comprenant des substrats gravés au laser |
CN108809977B (zh) * | 2018-06-08 | 2020-12-15 | 电子科技大学 | 一种分布式光纤传感大数据实时统计压缩方法 |
CN109406007A (zh) * | 2018-12-07 | 2019-03-01 | 中铁隧道局集团有限公司 | 一种严寒地区高速铁路隧道围岩温度场测试装置及其埋设方法 |
US11867855B2 (en) * | 2019-12-10 | 2024-01-09 | Baker Hughes Oilfield Operations Llc | Downhole fiber optic hydrophone |
CN110823120B (zh) * | 2019-12-13 | 2020-08-14 | 大连理工大学 | 表贴式光纤光栅应变传感器测量误差的补偿方法 |
CN111236995B (zh) * | 2020-01-14 | 2021-08-24 | 东南大学 | 基于fbg技术的中空玄武岩纤维锚杆系统及施工方法 |
CN111190220A (zh) * | 2020-01-17 | 2020-05-22 | 西安探管者探测技术有限公司 | 一种声波信号的探测方法及装置 |
CN111413006A (zh) * | 2020-03-25 | 2020-07-14 | 北京空间科技信息研究所 | 真空低温光纤光栅温度传感器及其封装方法 |
CN111399034B (zh) * | 2020-03-31 | 2021-03-16 | 武汉理工大学 | 基于低弯曲损耗啁啾光栅阵列的水听器检测装置与方法 |
US11352877B2 (en) * | 2020-11-11 | 2022-06-07 | Halliburton Energy Services, Inc. | Topside interrogation using multiple lasers for distributed acoustic sensing of subsea wells |
US11163105B1 (en) * | 2020-12-28 | 2021-11-02 | Palo Alto Research Center Incorporated | System for optical sensing |
NO20220315A1 (en) * | 2021-11-22 | 2023-05-23 | Wellstarter As | A method of monitoring fluid flow in a conduit, and an associated tool assembly and system |
CN117433587B (zh) * | 2023-12-14 | 2024-03-19 | 江苏南方通信科技有限公司 | 对称结构多参数弱光栅传感光缆、传感系统和测量方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6563970B1 (en) * | 1998-02-27 | 2003-05-13 | Abb Research Ltd. | Pressure sensor with fibre-integrated bragg grating, comprising an integrated temperature sensor with fibre-integrated bragg grating |
US20090238513A1 (en) * | 2006-05-09 | 2009-09-24 | Jianzhong Hao | WDM-Based Sensor System And Sensor Interrogation System |
US20130021615A1 (en) * | 2011-07-21 | 2013-01-24 | Baker Hughes Incorporated | System and method of distributed fiber optic sensing including integrated reference path |
US20140036635A1 (en) * | 2011-04-14 | 2014-02-06 | Thales | All-optical hydrophone insensitive to temperature and to static pressure |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5767411A (en) | 1996-12-31 | 1998-06-16 | Cidra Corporation | Apparatus for enhancing strain in intrinsic fiber optic sensors and packaging same for harsh environments |
US6072567A (en) | 1997-02-12 | 2000-06-06 | Cidra Corporation | Vertical seismic profiling system having vertical seismic profiling optical signal processing equipment and fiber Bragg grafting optical sensors |
US5963321A (en) | 1997-07-31 | 1999-10-05 | Virginia Tech Intellectual Properties, Inc. | Self-calibrating optical fiber pressure, strain and temperature sensors |
US6388251B1 (en) | 1999-01-12 | 2002-05-14 | Baker Hughes, Inc. | Optical probe for analysis of formation fluids |
WO2005033465A2 (fr) * | 2003-10-03 | 2005-04-14 | Sabeus, Inc. | Detecteur de sable acoustique en fibre optique de fond de trou |
GB2427910B (en) | 2005-07-02 | 2008-03-12 | Sensor Highway Ltd | Fiber optic temperature and pressure sensor and system incorporating same |
EP1772757B1 (fr) | 2005-10-05 | 2009-11-18 | Proximion Fiber Systems AB | Coupleur sélectif en longueur d'onde pour multiplexeur à insertion/extraction optique |
US20080297808A1 (en) | 2005-12-06 | 2008-12-04 | Nabeel Agha Riza | Optical Sensor For Extreme Environments |
GB2433112B (en) | 2005-12-06 | 2008-07-09 | Schlumberger Holdings | Borehole telemetry system |
US8180185B2 (en) | 2007-03-22 | 2012-05-15 | General Electric Company | Fiber optic sensor for detecting multiple parameters in a harsh environment |
US7912334B2 (en) | 2007-09-19 | 2011-03-22 | General Electric Company | Harsh environment temperature sensing system and method |
US7999946B2 (en) | 2007-10-16 | 2011-08-16 | Us Sensor Systems, Inc. | Fiber optic particle motion sensor system |
SA08290691B1 (ar) | 2007-10-31 | 2012-02-22 | شل انترناشيونال ريسيرش ماتشابيج بى . فى | تجميعة جهاز استشعار ضغط وطريقة لاستخدام التجميعة |
US7894061B2 (en) | 2008-06-19 | 2011-02-22 | Qorex Llc | Polarization based fiber optic downhole flowmeter |
US20100259752A1 (en) | 2009-04-14 | 2010-10-14 | Lockheed Martin Corporation | Sensors with fiber bragg gratings and carbon nanotubes |
US8265431B2 (en) * | 2009-11-06 | 2012-09-11 | Baker Hughes Incorporated | Rotated single or multicore optical fiber |
US20130175438A9 (en) | 2009-11-06 | 2013-07-11 | Precision Energy Services, Inc. | Quaternary Photodetector for Downhole Optical Sensing |
US8208767B2 (en) * | 2009-11-10 | 2012-06-26 | Baker Hughes Incorporated | Sensor array configuration for extending useful sensing length of a swept-wavelength interferometry based system |
DE102010001197B4 (de) | 2010-01-25 | 2019-05-29 | Draka Cable Wuppertal Gmbh | Sensorelement und Verfahren zu seiner Herstellung und Verwendung |
AU2010353761B2 (en) * | 2010-05-21 | 2015-07-09 | Halliburton Energy Services, Inc. | Downhole spectroscopic detection of carbon dioxide and hydrogen sulfide |
US8581580B2 (en) | 2010-06-02 | 2013-11-12 | Halliburton Energy Services, Inc. | Downhole orientation sensing with nuclear spin gyroscope |
CA2743696C (fr) | 2010-06-17 | 2014-11-04 | Weatherford/Lamb, Inc. | Cable a fibre optique pour la detection par capteur acoustique distribue a sensibilite acoustique accrue |
CA2815204C (fr) | 2010-10-19 | 2017-04-04 | Weatherford/Lamb, Inc. | Surveillance a l'aide de technologie de detection acoustique repartie (das) |
WO2012094007A2 (fr) * | 2011-01-06 | 2012-07-12 | Halliburton Energy Services, Inc. | Évaluation de contamination de fluide de formation de fond |
US9075155B2 (en) | 2011-04-08 | 2015-07-07 | Halliburton Energy Services, Inc. | Optical fiber based downhole seismic sensor systems and methods |
US20140110124A1 (en) * | 2011-08-19 | 2014-04-24 | Eric Lee Goldner | Wellbore leak detection systems and methods of using the same |
US9395242B2 (en) | 2011-10-06 | 2016-07-19 | Ofs Fitel, Llc | Broadband fiber sensor array |
US8681322B2 (en) * | 2011-10-12 | 2014-03-25 | Baker Hughes Incorporated | Distance measurement using incoherent optical reflectometry |
US9488786B2 (en) * | 2012-11-16 | 2016-11-08 | General Electric Company | Fiber optic sensing apparatus including fiber gratings and method for sensing parameters involving different parameter modalities |
US10429542B2 (en) * | 2013-12-23 | 2019-10-01 | Baker Hughes, A Ge Company, Llc | Depth correction based on optical path measurements |
US9891206B2 (en) * | 2014-01-10 | 2018-02-13 | Schlumberger Technology Corporation | Back titration methods for scaling cations and downhole tools for performing such methods |
US9982531B2 (en) * | 2014-02-14 | 2018-05-29 | Baker Hughes, A Ge Company, Llc | Optical fiber distributed sensors with improved dynamic range |
US20150308864A1 (en) * | 2014-04-24 | 2015-10-29 | Björn N. P. Paulsson | Vector Sensor for Seismic Application |
-
2015
- 2015-03-11 US US14/645,122 patent/US9448312B1/en active Active
-
2016
- 2016-03-02 BR BR112017017942-3A patent/BR112017017942B1/pt active IP Right Grant
- 2016-03-02 EP EP16762158.0A patent/EP3268580B1/fr active Active
- 2016-03-02 WO PCT/US2016/020434 patent/WO2016144646A1/fr active Application Filing
-
2017
- 2017-08-29 SA SA517382215A patent/SA517382215B1/ar unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6563970B1 (en) * | 1998-02-27 | 2003-05-13 | Abb Research Ltd. | Pressure sensor with fibre-integrated bragg grating, comprising an integrated temperature sensor with fibre-integrated bragg grating |
US20090238513A1 (en) * | 2006-05-09 | 2009-09-24 | Jianzhong Hao | WDM-Based Sensor System And Sensor Interrogation System |
US20140036635A1 (en) * | 2011-04-14 | 2014-02-06 | Thales | All-optical hydrophone insensitive to temperature and to static pressure |
US20130021615A1 (en) * | 2011-07-21 | 2013-01-24 | Baker Hughes Incorporated | System and method of distributed fiber optic sensing including integrated reference path |
Non-Patent Citations (1)
Title |
---|
See also references of WO2016144646A1 * |
Also Published As
Publication number | Publication date |
---|---|
BR112017017942B1 (pt) | 2022-12-06 |
WO2016144646A1 (fr) | 2016-09-15 |
US20160266265A1 (en) | 2016-09-15 |
EP3268580A1 (fr) | 2018-01-17 |
SA517382215B1 (ar) | 2022-07-19 |
EP3268580B1 (fr) | 2021-08-18 |
US9448312B1 (en) | 2016-09-20 |
BR112017017942A2 (pt) | 2018-04-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3268580A4 (fr) | Capteurs à fibres optiques de fond de trou avec interrogateur optique de fond de trou | |
EP3631543A4 (fr) | Mécanismes de cintrage de fibres optiques | |
GB201601060D0 (en) | Distributed optical fibre sensors | |
GB201610996D0 (en) | Fibre optic sensing | |
EP3329311A4 (fr) | Ruban enroulable à fibres optiques | |
GB201707946D0 (en) | Distributed fibre optic sensing | |
EP3472652A4 (fr) | Connecteur de fibre optiques sans ferulle | |
GB201718395D0 (en) | Optical fiber | |
GB201515505D0 (en) | Distributed fibre optic sensing | |
EP3430450A4 (fr) | Connecteur optique rotatif | |
GB201502025D0 (en) | Optical fibre sensing | |
GB201507114D0 (en) | Distributed optical fibre sensor | |
EP3345026A4 (fr) | Connecteur de fibres optiques à épissure | |
GB2546717B (en) | Improved sensitivity optical fiber sensing systems | |
GB201521116D0 (en) | Tracking using distributed fibre optic sensing | |
GB201413242D0 (en) | Distributed Optical Fibre Sensors | |
EP3591450A4 (fr) | Fibre optique | |
GB201812744D0 (en) | Iterferometric optical fibre sensors | |
EP3173831A4 (fr) | Fibre optique | |
EP3516166A4 (fr) | Hydrophone à fibre optique de fond de trou | |
GB201811640D0 (en) | Distributed fibre optic sensing | |
GB201614510D0 (en) | Polymer composite wireline cables comprising optical fiber sensors | |
EP3421435A4 (fr) | Fibre optique | |
EP3276384A4 (fr) | Fibre optique multic ur | |
EP3584542A4 (fr) | Capteur à fibre optique |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20170928 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: KRUSPE, THOMAS Inventor name: JUNG, SEBASTIAN Inventor name: CSUTAK, SEBASTIAN |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20181029 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G01V 1/18 20060101AFI20181023BHEP Ipc: G01K 11/32 20060101ALI20181023BHEP Ipc: E21B 33/13 20060101ALI20181023BHEP Ipc: G01H 9/00 20060101ALI20181023BHEP |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R079 Ref document number: 602016062402 Country of ref document: DE Free format text: PREVIOUS MAIN CLASS: E21B0047000000 Ipc: G01V0001180000 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: E21B 33/13 20060101ALI20210223BHEP Ipc: G01V 1/18 20060101AFI20210223BHEP Ipc: E21B 47/00 20120101ALI20210223BHEP Ipc: G01H 9/00 20060101ALI20210223BHEP Ipc: G01K 11/3206 20210101ALI20210223BHEP Ipc: E21B 43/26 20060101ALI20210223BHEP |
|
INTG | Intention to grant announced |
Effective date: 20210315 |
|
RAP3 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: BAKER HUGHES HOLDINGS LLC |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE PATENT HAS BEEN GRANTED |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 602016062402 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Ref country code: AT Ref legal event code: REF Ref document number: 1422133 Country of ref document: AT Kind code of ref document: T Effective date: 20210915 |
|
REG | Reference to a national code |
Ref country code: LT Ref legal event code: MG9D |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: MP Effective date: 20210818 |
|
REG | Reference to a national code |
Ref country code: AT Ref legal event code: MK05 Ref document number: 1422133 Country of ref document: AT Kind code of ref document: T Effective date: 20210818 |
|
REG | Reference to a national code |
Ref country code: NO Ref legal event code: T2 Effective date: 20210818 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210818 Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210818 Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210818 Ref country code: AT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210818 Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211118 Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210818 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210818 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210818 Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211220 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210818 Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210818 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20211119 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210818 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210818 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 602016062402 Country of ref document: DE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210818 Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210818 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210818 Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210818 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210818 Ref country code: AL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210818 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20220519 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210818 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210818 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R119 Ref document number: 602016062402 Country of ref document: DE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210818 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
REG | Reference to a national code |
Ref country code: BE Ref legal event code: MM Effective date: 20220331 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220302 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220331 Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220302 Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220331 Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20221001 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220331 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20220331 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NO Payment date: 20230223 Year of fee payment: 8 |
|
P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230526 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: HU Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO Effective date: 20160302 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210818 Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20210818 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20240220 Year of fee payment: 9 |